MESON Chess Problem Database

Problem Display
PID: 260855 (8/B4K2/6p1/1N3R2/4k3/2b5/3n1Q2/8 w - - 0 1)

de Barbieri, Vittorio

Nuova Rivista degli Scacchi, 1903

8/B4K2/6p1/1N3R2/4k3/2b5/3n1Q2/8

#2

5 + 4

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Sb1
      • 2.Qc2#
      • 2.Qf3#
    • 1...Sf1
      • 2.Qc2#
      • 2.Qf3#
    • 1...Sb3
      • 2.Qc2#
      • 2.Qf3#
    • 1...Sf3
      • 2.Qc2#
      • 2.Qxf3#
    • 1...Sc4
      • 2.Qc2#
      • 2.Qf3#
  • Tries
    • 1.Ke6?
      • threat
        • 2.Qe3#
        • 2.Qe2#
      • 1...gxf5
        • 2.Qe3#
        • 2.Qxf5#
      • 1...Bd4
        • 2.Qxd4#
      • 1...Sf1
        • 2.Qc2#
        • 2.Qf3#
      • 1...Sc4
        • 2.Qc2#
        • 2.Qf3#
      • 1...Kd3!
  • Keys
    • 1.Qg3!
      • threat
        • 2.Sd6#
      • 1...Kxf5
        • 2.Sd6#
      • 1...gxf5
        • 2.Sxc3#
      • 1...Be5
        • 2.Rxe5#
      • 1...Sf3
        • 2.Qxf3#
      • 1...Bb4
        • 2.Re5#
      • 1...Sc4
        • 2.Qf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(E);S_FLIGHT
      • Threat
        • DUALS(2)
      • Vars
        • B(b);N_GUARD::QAR1(A),XB(b)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • Q(A);
    • Threat
      • S(B)
    • Vars
      • K(c);S_FLIGHT,XR(C)::S(B)
      • P(d);SBLOCK,XR(C)::S(B),XB(b)
      • B(b);N_GUARD::R1(C),XB(b)
      • S(a);N_GUARD::QAB1(A),XS(a)
      • B(b);N_GUARD::R1(C)
      • S(a);N_GUARD::QAB1(A)
HTML5 logo

Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).